Operations with Integers Answers

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1
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What is the value of ?

Question illustration
A
–4
B
–2
C
2
D
4
2
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Bassima evaluated the expression below. What was Bassima’s error?

Question illustration
A
Bassima did not multiply 2 and 12 first.
B
Bassima evaluated as 5.
Option B
C
Bassima added and subtracted before multiplying.
D
Bassima evaluated as .
Option D
3

Which expression has a positive value?

A
(negative 5) (negative 9)
Option A
B
2 minus 4
Option B
C
12 divided by (negative 4)
Option C
D
Negative 3 + (negative 7)
Option D
4

What is the difference?

Question illustration
A
–17
B
–5
C
5
D
17
5

Jacki evaluated the expression below. What was Jacki’s error?

Question illustration
A
Jacki should have simplified the exponent first.
B
Jacki should have multiplied 4 and 8 first.
C
Jacki did not subtract 12 from 8 correctly.
D
Jacki should not have multiplied 8 and 2.
6

Which expression has a positive value?

A
Negative 4 + (negative 5) (negative 6) divided by (negative 3)
Option A
B
8 Left-bracket 10 divided by (2) (negative 2) Right-bracket
Option B
C
3 (negative 64 divided by 8) + 25
Option C
D
Negative 2 (negative 5) (negative 3) divided by 10
Option D
7

Cara used the order of operations to evaluate the expression below. What was Cara’s first error?

Question illustration
A
Cara did not evaluate 7-13.
B
Cara did not evaluate .
Option B
C
Cara subtracted 2 from 6 incorrectly.
D
Cara multiplied 2 and 4 incorrectly.
8

What is the sum?

Question illustration
A
–20
B
–4
C
4
D
20
9

What is the value of ?

Question illustration
A
–34
B
–2
C
10
D
34
10

What is the value of ?

Question illustration
A
–40
B
–16
C
24
D
56

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